@misc{indiciaef98a928db2bb,
  title = {Research for the development of best management practices for minimizing horse trail impacts on the Hoosier National Forest},
  author = {M.W. Aust and J. L. Marion and K. Kyle},
  year = {2005},
  url = {https://pubs.usgs.gov/publication/5200290},
  note = {Source identifier: 5200290}
}